Biochemistry, BA

Contemporary biological sciences are based on the principles of chemistry and physics. The importance of this relationship is the basis of the Penn Biochemistry major, which prepares students for advanced study in areas as diverse as biochemistry, biophysics, biotechnology, cell biology, chemical biology, genetic engineering, genomics, molecular biology, molecular genetics, nanotechnology, neurobiology, structural biology, and systems biology. The major provides the basic science background for graduate programs, health professional schools, careers in biotechnology, and prospective science teachers.

The minimum total course units for graduation in this major is 36. Double majors may need more course units.

For information about the General Education requirements, please visit the College of Arts & Sciences Curriculum page.

College General Education Requirements and Free Electives
Foundational Approaches + Sectors + Free Electives18
Mathematics Requirement 1
MATH 1400Calculus, Part I1
or MATH 1610 Calculus for the Mathematical Sciences
or MATH 2200 Linear Algebra
MATH 1410Calculus, Part II1
or MATH 2300 Introduction to Ordinary and Partial Differential Equations
or MATH 3000 Introduction to Proofs and Linear Algebra
Chemistry Requirement
General Chemistry: 2
CHEM 1012General Chemistry I1
or CHEM 1151 Honors Chemistry I
or CHEM 1011 Introduction to General Chemistry I
CHEM 1022General Chemistry II1
or CHEM 1161 Honors Chemistry II
or CHEM 1021 Introduction to General Chemistry II
General Chemistry Laboratories:
CHEM 1101
CHEM 1102
General Chemistry Laboratory I
and General Chemistry Laboratory II
1
Organic Chemistry Requirement
CHEM 2411Principles of Organic Chemistry I with Laboratory1.5
CHEM 2421Principles of Organic Chemistry II with Laboratory1.5
Physical Chemistry Requirements 3
CHEM 2210Physical Chemistry I (Fall Only)1
CHEM 2220Physical Chemistry II (Spring Only)1
Biological Chemistry Requirements
CHEM 2510Principles of Biological Chemistry 41
CHEM 5510Biological Chemistry I (Fall Only)1
CHEM 5520Biological Chemistry II (Spring Only)1
Physics Requirement 5
PHYS 0150Principles of Physics I: Mechanics and Wave Motion1.5
or PHYS 0170 Honors Physics I: Mechanics and Wave Motion
PHYS 0151Principles of Physics II: Electromagnetism and Radiation1.5
or PHYS 0171 Honors Physics II: Electromagnetism and Radiation
Research Requirement
BCHE 4597Biochemistry Laboratory 62
Total Course Units36
1

Biochemistry majors complete 2 CU of MATH course work at Penn, regardless of prior AP credit. Students should begin the mathematics sequence with the appropriate course based upon prior experience, math diagnostic exam, math placement exam, and/or consultation with academic/major advisors.

2

CHEM 1011 and CHEM 1021 are not recommended for Biochemistry majors and will only be considered in special circumstances. Students should consult with a Biochemistry program chair prior to taking these courses if planning on the major.

3

Biochemistry majors complete the Physical Chemistry sequence, CHEM 2210 & CHEM 2220, in year 2 or 3.

4

Majors complete CHEM 2510 Principles of Biological Chemistry before end of fourth semester (spring of year 2).  Majors take CHEM 2510 Principles of Biological Chemistry after CHEM 2411 Principles of Organic Chemistry I with Laboratory but BEFORE CHEM 5510 Biological Chemistry I.

5

PHYS 0150 and PHYS 0151 are prerequisites for the physical chemistry sequence CHEM 2210 & CHEM 2220. Majors must complete 2 PHYS courses at Penn, regardless of prior AP credit for PHYS 0150 and/or PHYS 0151.

6

In Year 4, fall and spring terms, majors participate in mentored research with a host principal investigator. In Fall of Year 3, majors inform Biochemistry advisors of the status of their placement in a host group. At the start of the Spring term of Year 3, majors must inform Biochemistry program of the host investigator and group. Majors participate in host group activities in Spring of Year 3. 

Honors

Requirements:

(a) 2 CU of BCHE 4597 Biochemistry Laboratory with a grade B or above. 

(b) GPA of 3.2 in courses required for the major, taken at Penn (not including BCHE 4597).

 


The degree and major requirements displayed are intended as a guide for students entering in the Fall of 2026 and later. Students should consult with their academic program regarding final certifications and requirements for graduation.


Sample Plan of Study

Plan of Study Grid
First Year
FallCourse Units
Fall Courses 4.5
 Course Units4.50
Spring
Spring Courses 4.5
 Course Units4.50
Second Year
Fall
Fall Courses 4.5
 Course Units4.50
Spring
Spring Courses 4.5
 Course Units4.50
Third Year
Fall
Fall Courses 4.5
 Course Units4.50
Spring
Spring Courses 4.5
 Course Units4.50
Fourth Year
Fall
Fall Courses 4.5
 Course Units4.50
Spring
Spring Courses 4.5
 Course Units4.50
 Total Course Units36.00